Starting Feb 18 at 8 a.m., youth 12-17 will be able to book their booster dose appointment:

*  at Ontario.ca/bookvaccine

*  by calling 1-833-943-3900

*  at select pharmacies administering the Pfizer vaccine

Appointments will be 6 months after a second dose.
https://news.ontario.ca/en/release/1001600/ontario-moving-to-next-phase-of-reopening-on-february-17

Visit the COVID-19 Information Center for vaccine resources.